CN215643557U - Light emitting assembly and electronic product with same - Google Patents

Abstract

The utility model relates to a light-emitting component and an electronic product with the same, comprising: a substrate provided with a light-transmitting pattern through which light passes; the light-emitting unit is arranged on one side of the substrate and comprises a light-emitting piece and a circuit board, the circuit board is connected with the light-emitting piece in a laminated mode, the light-emitting piece is arranged corresponding to the light-transmitting pattern, and light rays emitted by the light-emitting piece can penetrate through the light-transmitting pattern to the other side of the substrate; through the substrate with the light-transmitting patterns and the light-emitting unit, light emitted by the light-emitting unit can penetrate through the light-transmitting patterns to the other side of the substrate, the structure is simple, and the manufacturing cost is low.

Description

Light emitting assembly and electronic product with same

Technical Field

The utility model relates to the technical field of structural design of indicator lamps of electronic products, in particular to a light-emitting component and an electronic product with the same.

Background

Most electronic products add various indicator lights with transparent patterns. Light transmission schemes are various, the most common one of which is to transmit light using a light guide.

However, the existing light guide columns generally need to be opened, the mold cost is high, the light guide columns with different shapes are complex in design, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need for an improved light emitting module and an electronic product, in which the light emitting module is provided with a substrate and a light emitting unit, so that light emitted by the light emitting unit can pass through a transparent pattern of the substrate, and an operator on the other side of the substrate can observe the transparent pattern, thereby easily identifying the state of the electronic product.

The present invention provides a light emitting assembly comprising: the light-transmitting substrate comprises a substrate, a light-transmitting layer and a light-transmitting layer, wherein the substrate is provided with a light-transmitting pattern for light to pass through; the light-emitting unit is arranged on one side of the substrate and comprises a light-emitting piece and a circuit board, the circuit board is connected with the light-emitting piece in a stacked mode, the light-emitting piece corresponds to the light-transmitting patterns, and light rays emitted by the light-emitting piece can penetrate through the light-transmitting patterns to the other side of the substrate.

According to the arrangement, the substrate with the light-transmitting patterns and the light-emitting unit are arranged, so that light rays emitted by the light-emitting unit can penetrate through the light-transmitting patterns to the other side of the substrate, the structure is simple, and the manufacturing cost is low.

In order to enable the light emitted by the light emitting element to penetrate through the other side of the substrate, the circuit board is provided with a hollow hole penetrating through the circuit board corresponding to the light-transmitting pattern, and the light emitting element is arranged on one surface of the circuit board, which is relatively far away from the substrate, so that the light emitted by the light emitting element passes through the hollow hole and is transmitted to the light-transmitting pattern.

So set up, through having seted up the fretwork hole on the circuit board for the light that the illuminating part sent can transmit the opposite side to the base plate through the fretwork hole.

In order to facilitate the light transmission emitted by the light emitting element, the light emitting unit further comprises a light guide unit, and the light guide unit is arranged in the hollow hole.

So set up, through set up leaded light unit in the fretwork hole to the light that the illuminating part sent transmits to the opposite side of base plate.

Further, the shapes of the light-transmitting pattern and the hollow hole are matched with each other; and/or the shapes of the light guide unit and the hollow hole are matched with each other.

Furthermore, the shapes of the light-transmitting pattern, the hollow hole and the light guide unit are matched with each other.

Furthermore, the light-transmitting pattern is a curved line segment, the light-transmitting pattern (11) comprises a curved line segment, the hollow hole is a curved hole, the light-guiding unit comprises a first light-guiding piece, and the shapes of the first light-guiding piece, the light-transmitting pattern and the hollow hole are matched with each other.

In order to enable light to be uniformly diffused along the light-transmitting patterns, the number of the light-emitting pieces is set to be multiple, the light-emitting pieces are arranged at intervals and uniformly along the extending direction of the hollow holes, and the light-emitting and light-reflecting directions of the light-emitting pieces face to the first light guide element in the hollow holes.

So set up, through along a plurality of illuminating parts that the even interval of printing opacity pattern set up to the printing opacity pattern that makes can follow even luminescence.

Furthermore, the light-emitting member is disposed on a side of the circuit board relatively close to the substrate, so that light emitted by the light-emitting member is transmitted to the light-transmitting pattern.

Furthermore, the circuit board is fixed on the substrate through glue; and/or the light-emitting piece is an LED lamp bead.

The utility model also provides an electronic product which comprises the light-emitting component.

The utility model also provides an improved light-emitting component and an electronic product, the light-emitting component enables light rays emitted by the light-emitting unit to pass through the light-transmitting pattern of the substrate through the substrate and the light-emitting unit, so that an operator at the other side of the substrate can observe the light-transmitting pattern, the state of the electronic product is easy to identify, the light-emitting component is simple in structure, applicable to a plurality of different electronic products, and low in price and cost.

Drawings

Fig. 1 is a schematic structural diagram of a light emitting device in an embodiment of the utility model;

FIG. 2 is a schematic diagram of an exploded view of the light emitting assembly shown in FIG. 1;

FIG. 3 is a schematic diagram of a circuit board structure of the light emitting device shown in FIG. 1;

fig. 4 is a schematic front view of the substrate of the light emitting device shown in fig. 1.

Description of the main elements

100. A light emitting assembly; 10. a substrate; 11. a light-transmitting pattern; 20. a light emitting unit; 21. a circuit board; 211. hollowing out holes; 22. a light emitting member; 30. a light guide unit.

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Most electronic products add various indicator lights with transparent patterns. The light transmission scheme is various, and the common light guide column is generally used for light transmission. However, the existing light guide columns generally need to be opened, the mold cost is high, the light guide columns with different shapes are complex in design, and the manufacturing cost is high.

In view of the above technical problems, the present invention provides an improved light emitting module and an electronic product, in which the light emitting module is provided with a substrate and a light emitting unit, so that light emitted by the light emitting unit can pass through a transparent pattern of the substrate, and an operator on the other side of the substrate can observe the transparent pattern, thereby easily identifying the state of the electronic product.

It should be noted that the light emitting assembly provided by the present invention is not limited to be used in electronic products, and in other embodiments, the light emitting assembly may also be applied to other technical fields such as engineering machinery and medical instruments, as long as the light emitting assembly can provide light transmission for the applicable field to identify the state of the product.

Please refer to fig. 1 to 4; fig. 1 is a schematic structural diagram of a light emitting device in an embodiment of the utility model, fig. 2 is a schematic structural diagram of an exploded view of the light emitting device shown in fig. 1, fig. 3 is a schematic structural diagram of a circuit board of the light emitting device shown in fig. 1, and fig. 4 is a schematic structural diagram of a front view of a substrate of the light emitting device shown in fig. 1.

The utility model provides a light-emitting assembly 100, the light-emitting assembly 100 includes the base plate 10 and light-emitting unit 20, the light-emitting unit 20 is fixedly mounted to the base plate 10, the light-emitting unit 20 is used for providing the light towards the base plate 10; the clamping plate is used for arranging the light-transmitting pattern 11 through which light can pass, so that the light can pass through the light-transmitting pattern 11 to the other side of the substrate 10, so that the light-transmitting pattern 11 can be clearly seen.

Specifically, referring to fig. 1 to 2, the substrate 10 is substantially in the shape of a long strip, a predetermined transparent pattern 11 is disposed on the substrate 10, the light emitting unit 20 is disposed on a side surface of the substrate 10 for emitting light, and the transparent pattern 11 can allow the light emitted by the light emitting unit 20 to pass through to display the predetermined pattern, thereby playing a role of marking a state.

With this arrangement, by providing the light-transmitting pattern 11 allowing light to pass through and the light-emitting unit 20 corresponding to the light-transmitting pattern 11 on the substrate 10, the light emitted from the light-emitting unit 20 can pass through the light-transmitting pattern 11 to the other side of the substrate 10, thereby facilitating observation of the state of the device.

It is understood that the shape of the substrate 10 is not limited by the present invention, and in other embodiments, the substrate 10 may be square or triangular, as long as the predetermined light-transmissive pattern 11 allowing light to pass through can be disposed.

It should be noted that, in the present embodiment, the preset transparent pattern 11 is set as the power identification pattern, but the utility model is not limited to the shape of the preset transparent pattern 11, and in other embodiments, the transparent pattern 11 may also be set as other identification patterns, for example: bluetooth identification, steering identification, etc.

Meanwhile, in this embodiment, the substrate 10 is a long-strip-shaped PC board, and since the PC board itself has a certain light transmittance, in the process of setting the light-transmitting pattern 11, in order to avoid an influence of the light transmittance of the PC board on the light-transmitting pattern 11, in this embodiment, black ink is coated on a station other than the preset position of the light-transmitting pattern 11, so as to shield propagation of light in the PC board, thereby avoiding an influence of the light transmittance of the PC board on the light-transmitting pattern 11, and light emitted by the light-emitting unit 20 can only be projected from the light-transmitting pattern 11 to the other side of the PC board, so that an operator can accurately know the equipment state through the light-transmitting pattern 11.

With this arrangement, by applying black ink on the non-light-transmitting pattern 11 region of the substrate 10, only the light-transmitting pattern 11 through which light can pass, so as to transmit light to form a predetermined identification pattern.

It is understood that the present invention is not limited to the non-light-transmitting region formed by applying the black ink, and in other embodiments, the light-transmitting pattern 11 may be formed by sleeving a non-light-transmitting outer sleeve, so long as the non-light-transmitting pattern 11 region cannot transmit light.

In an embodiment of the present invention, the light emitting unit 20 includes a light emitting element 22 and a circuit board 21, wherein the light emitting element 22 is fixedly connected to the circuit board 21 and corresponds to the light-transmitting pattern 11 of the substrate 10; the light emitting member 22 is used to provide light, and the circuit board 21 is used to fix the light emitting member 22 and control the light emitting member 22.

Specifically, in the present embodiment, the circuit board 21 is a PCB board, and is fixedly mounted on one side of the substrate 10 and corresponds to the light-transmitting pattern 11 of the substrate 10; meanwhile, the circuit board 21 is provided with a hollow hole 211 corresponding to the light-transmitting pattern 11, the shape of the hollow hole 211 is the same as that of the light-transmitting pattern 11 of the substrate 10, the aperture of the hollow hole 211 is slightly larger than that of the light-transmitting pattern 11, and the hollow hole 211 is arranged corresponding to the light-transmitting pattern 11; the circuit board 21 and the light emitting element 22 are electrically connected in a communication manner to control the on/off of the light emitting element 22, the light emitting element 22 is disposed on one side of the circuit board 21 relatively far away from the substrate 10, a portion of the light emitting element 22 corresponds to the hollow hole 211, and the light emitting element 22 faces the light transmitting pattern 11.

In this way, by arranging the light emitting element 22 and the circuit board 21 and forming the hollow hole 211 on the circuit board 21, which is the same as the light-transmitting pattern 11, the light emitted by the light emitting element 22 can be projected to the other side of the substrate 10 according to the preset pattern through the first shielding of the circuit board 21.

It is understood that the present invention is not limited to the way of forming the hollow hole 211 on the circuit board 21 so that the light emitting element 22 projects light toward the transparent pattern 11, in other embodiments, the circuit board 21 is disposed corresponding to the transparent pattern 11 and fixed to the substrate 10, the light emitting element 22 is fixedly mounted on one side of the circuit board 21 relatively close to the substrate 10, the circuit board 21 and the substrate 10 sandwich the light emitting element 22, and the light emitting element 22 is disposed corresponding to the transparent pattern 11 of the substrate 10 so that the light emitted by the light emitting element 22 can pass through the transparent pattern 11 to the other side of the substrate 10 and can be conveniently observed by an operator on the other side of the substrate 10.

Meanwhile, in order to make the light-transmitting pattern 11 on the substrate 10 uniformly transmit light, the number of the light-emitting members 22 is set to be plural, the plural light-emitting members 22 are arranged along the arrangement direction of the hollow holes 211, and the plural light-emitting members 22 are arranged at intervals along the opening direction of the hollow holes 211, so that the plural light-emitting members 22 project uniform light toward the light-transmitting pattern 11; preferably, in the present embodiment, the number of the light emitting members 22 is three, and the light emitting members 22 are selected as side-emitting LED lamps, and light emitting portions of the side-emitting LED lamps are disposed toward the light-transmitting pattern 11 through the hollow holes 211.

It should be noted that, in order to adapt the light emitting assembly 100 to different environments, the circuit board 21 can adjust the brightness of the light emitting element 22 according to the usage environment. For example, in the daytime, the luminance of the luminous member 22 is high; in the night situation, the light emitting member 22 is less bright.

So arranged, by providing a plurality of light emitting members 22 to make the light transmission pattern 11 uniformly transmit light.

In the present embodiment, in order to facilitate the connection between the circuit board 21 and the substrate 10 and the connection between the light emitting element 22 and the circuit board 21, the circuit board 21 and the substrate 10 are fixedly connected by glue, and the light emitting element 22 and the circuit board 21 are fixedly connected by glue; it should be understood that the present invention is not limited to the circuit board 21 and the substrate 10 and the light emitting element 22 and the circuit board 21 being fixedly connected by gluing, and in other embodiments, the circuit board 21 may be fixed to the substrate 10 by fusion bonding or the like, so long as the circuit board 21 is fixedly connected to the substrate 10 and the light emitting element 22 is fixedly connected to the circuit board 21.

In this embodiment, in order to further improve the identification of the light-transmitting pattern 11, the light-emitting assembly 100 further includes a light-guiding unit 30, the light-guiding unit 30 is configured to uniformly disperse the light emitted by the light-emitting member 22, the light-guiding unit 30 includes a first light-guiding member, the shape of the first light-guiding member is equal to the shape of the hollow hole 211, the first light-guiding member is disposed in the hollow hole 211 and located between the light-emitting member 22 and the light-transmitting pattern 11, so as to further uniform the light emitted by the light-emitting member 22, so that the light is uniformly projected to the light-transmitting pattern 11 and projected to the other side of the substrate 10 along the light-transmitting pattern 11, so as to further improve the identification of the light-transmitting pattern 11; specifically, the first light guide member is a light homogenizing film, and the light homogenizing film is arranged in the hollow hole 211.

The light guide unit 30 may be a single light guide member, or may be a combination of a plurality of light guide members.

The light-emitting component 100 provided by the utility model has the advantages of simple and reasonable structure, compact space, cost saving and uniform pattern light emission. When the LED lamp emits light, the light passes through the hollow hole 211 of the circuit board 21 and the light homogenizing film fixedly installed in the hollow hole 211, after the light homogenizing film homogenizes the light, the light passes through the light-transmitting pattern 11 of the substrate 10 to the other side of the substrate 10, and the light-transmitting pattern 11 is observed outside the light emitting component 100 to present uniform light emission.

The present invention further provides an electronic product (not shown) including the light emitting assembly 100 as described in any one of the above embodiments. Wherein the electronic product can clearly and clearly see the state of the electronic product from the outside of the product through the light-emitting component 100, and the manufacturing cost of the electronic product is saved.

The utility model provides an improved light-emitting component 100 and an electronic product, the light-emitting component 100 is provided with a substrate 10 and a light-emitting unit 20, so that light emitted by the light-emitting unit 20 can pass through a light-transmitting pattern 11 of the substrate 10, an operator at the other side of the substrate 10 can observe the light-transmitting pattern 11, the state of the electronic product is easy to identify, the light-emitting component 100 is simple in structure, can be suitable for a plurality of different electronic products, and is low in cost.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A light emitting assembly, comprising:

a substrate (10), the substrate (10) being provided with a light-transmitting pattern (11) through which light passes; and

light-emitting unit (20), light-emitting unit (20) set up in one side of base plate (10), light-emitting unit (20) include illuminating part (22) and circuit board (21), circuit board (21) with illuminating part (22) range upon range of is connected, illuminating part (22) correspond printing opacity pattern (11) set up, the light that illuminating part (22) sent can pass printing opacity pattern (11) extremely the opposite side of base plate (10).

2. The light-emitting assembly according to claim 1, wherein the circuit board (21) has a hollow hole (211) penetrating through the circuit board (21) corresponding to the light-transmitting pattern (11), and the light-emitting member (22) is disposed on a surface of the circuit board (21) relatively far from the substrate (10), so that light emitted by the light-emitting member (22) passes through the hollow hole (211) and is transmitted to the light-transmitting pattern (11).

3. The light emitting assembly according to claim 2, wherein the light emitting unit (20) further comprises a light guiding unit (30), and the light guiding unit (30) is disposed in the hollow hole (211).

4. A light emitting assembly according to claim 3, characterized in that the shape of the light transmissive pattern (11) and the shape of the hollowed-out hole (211) match each other; and/or

The shapes of the light guide unit (30) and the hollow hole (211) are matched with each other.

5. The light-emitting assembly according to claim 4, wherein the light-transmitting pattern (11), the hollow-out hole (211) and the light-guiding unit (30) are all matched in shape.

6. The light-emitting assembly according to claim 5, wherein the light-transmissive pattern (11) comprises a curved line segment, the hollow hole (211) is a curved hole, and the light-guiding unit (30) comprises a first light-guiding member, and the shapes of the first light-guiding member, the light-transmissive pattern (11) and the hollow hole (211) are matched with each other.

7. The light-emitting assembly according to claim 6, wherein the number of the light-emitting members (22) is plural, and the plural light-emitting members (22) are arranged at intervals and uniformly along the extending direction of the hollow hole (211), and the light-emitting and light-reflecting directions of the plural light-emitting members (22) face the first light-guiding element located in the hollow hole (211).

8. The light-emitting assembly according to claim 1, wherein the light-emitting member (22) is disposed on a side of the circuit board (21) relatively close to the substrate (10) so that light emitted from the light-emitting member (22) is transmitted to the light-transmissive pattern (11).

9. Light emitting assembly according to claim 1, characterized in that the circuit board (21) is adhesively fixed to the substrate (10) by glue; and/or

The light emitting piece (22) is an LED lamp bead.

10. An electronic product, characterized in that the electronic product comprises a light emitting assembly according to any one of the claims 1-9.

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